:root{--navy:#0b2545;--blue:#1e6bff;--blue-dark:#1553cc;--cyan:#22c3e6;--ink:#1b2a3d;--muted:#5b6b80;--line:#e3e9f2;--bg:#f4f7fc;--card:#fff;--ok:#12a46b;--warn:#c77700;--danger:#d13b3b;--radius:16px;--shadow:0 1px 2px #0b25450f, 0 8px 24px #0b254514}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica Neue,Arial,sans-serif}a{color:var(--blue);text-decoration:none}.topbar{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:20px 24px;display:flex}.brand{color:var(--navy);letter-spacing:-.02em;align-items:center;gap:10px;font-size:22px;font-weight:700;display:inline-flex}.page{max-width:1080px;margin:0 auto;padding:8px 24px 64px}.hero{text-align:center;padding:40px 0 32px}.hero h1{letter-spacing:-.03em;color:var(--navy);margin:0 0 12px;font-size:clamp(30px,5vw,48px)}.hero p{max-width:560px;color:var(--muted);margin:0 auto;font-size:18px;line-height:1.5}.grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.card h2{color:var(--navy);margin:0 0 8px;font-size:20px}.card p{color:var(--muted);margin:0 0 20px;line-height:1.5}.narrow{max-width:520px;margin:24px auto 0}.btn{font:inherit;cursor:pointer;background:var(--blue);color:#fff;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-weight:600;transition:background .15s;display:inline-flex}.btn:hover{background:var(--blue-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{color:var(--blue-dark);background:#eaf1ff}.btn.secondary:hover{background:#dce7ff}.btn.danger{color:var(--danger);background:#fdecec}.btn.block{width:100%}.row{flex-wrap:wrap;gap:12px;display:flex}.field{margin-bottom:16px;display:block}.field span{color:var(--navy);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.field input{border:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fbfcff;border-radius:12px;padding:12px 14px;font-size:18px}.field input:focus{outline:2px solid var(--cyan);border-color:#0000}.mono{font-variant-numeric:tabular-nums;letter-spacing:.06em}.credential{background:linear-gradient(135deg,#eef4ff,#e9fbff);border-radius:12px;gap:4px;margin-bottom:12px;padding:16px;display:grid}.credential small{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px;font-weight:600}.credential strong{color:var(--navy);font-size:32px}.status{color:var(--muted);align-items:center;gap:8px;margin:12px 0;font-size:15px;display:flex}.dot{background:var(--muted);border-radius:50%;flex:none;width:10px;height:10px}.dot.ok{background:var(--ok);box-shadow:0 0 0 4px #12a46b26}.dot.wait{background:var(--cyan);animation:1.4s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.35}}.notice{border-radius:12px;margin:12px 0;padding:12px 14px;font-size:14px;line-height:1.45}.notice.warn{color:#6b4500;background:#fff6e5}.notice.error{color:#7a1f1f;background:#fdecec}.notice.info{color:var(--navy);background:#eef4ff}.modal-backdrop{z-index:10;background:#0b254573;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{width:100%;max-width:440px}.viewer{border-radius:var(--radius);box-shadow:var(--shadow);background:#0b1420;position:relative;overflow:hidden}.viewer video{object-fit:contain;background:#0b1420;width:100%;max-height:78vh;display:block}.viewer:fullscreen video{height:100vh;max-height:100vh}.viewer-bar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.footnote{text-align:center;color:var(--muted);margin-top:32px;font-size:14px}